8th Class Science Sample Paper Science Sample Paper-2

  • question_answer                                                                                     Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction. What do you infer about the magnitudes and direction of the forces applied.   



    The magnitudes of forces are equal and they act in opposite direction so they are cancelling each other.
    The following diagram shows this.                                                                                                


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